Lock cover



FIG. 1 is a first perspective view;

FIG. 2 is a second perspective view;

FIG. 3 is a first side view;

FIG. 4 is a second side view;

FIG. 5 is a bottom view;

FIG. 6 is a top view;

FIG. 7 is a back view;

FIG. 8 is a front view; and,

FIG. 9 is an alternate position perspective view.

The broken lines show lock cover environment for illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for a lock cover, as shown and described. 